It Or Ict Institute Wanted

I want to study IT , does anyone know of any institute where i can study it in nigeria please , the cheaper ones please. My bros told me that their is an institute in nigeria where one can study IT or ICT and after that he can get employed in a telecomm in nigeria like mtn, glo. Their salary ranges from 500,000 to 1000000 per month, any one knows please tell me.